19635189

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49211}}^1$

素因数の和:49240

約数の個数: 16

約数和(自身を含む): 31495680

約数和(自身を除く): 11860491

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 49211, 147633, 344477, 935009, 1033431, 2805027, 6545063, 19635189]

約数ペア:

[(1, 19635189), (3, 6545063), (7, 2805027), (19, 1033431), (21, 935009), (57, 344477), (133, 147633), (399, 49211)]